Re: how to check for no value while using [URL] to prevent cr
This WebDNA talk-list message is from 1999
It keeps the original formatting.
numero = 25557
interpreted = N
texte = >> >>See how you do NOT have to use any showif's or hideif's here? >> >>This simplifies things quite a bit, don't you think? >> >> >> >>When using this technique, you are saying that if you do pass a value >> >>to this page, for example with the url >> >>template.tpl?subscriber=SubscriberName the passed value will have >> >>precedence over the [text] variable? >> > >> > Yes. And the same goes, of course, for variables passed via forms. >> >>Unless it's specifically in the documentation, I would NOT count on this to >>be the case in future versions of WebCatalog. I advise caution before using >>this technique.I see no reason whatsoever to advise caution. This is the way it works -- period. PCS thought about this for a very long time, and they even asked many of us for advice before they decided to do it this way. In fact, when you actually think about it for a while, you will come to the conclusion that this is the ONLY practical way to do it.================================ Kenneth Grome, WebDNA Consultant 808-737-6499, http://webdna.net ================================------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to
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>> >>See how you do NOT have to use any showif's or hideif's here? >> >>This simplifies things quite a bit, don't you think? >> >> >> >>When using this technique, you are saying that if you do pass a value >> >>to this page, for example with the url >> >>template.tpl?subscriber=SubscriberName the passed value will have >> >>precedence over the [text] variable? >> > >> > Yes. And the same goes, of course, for variables passed via forms. >> >>Unless it's specifically in the documentation, I would NOT count on this to >>be the case in future versions of WebCatalog. I advise caution before using >>this technique.I see no reason whatsoever to advise caution. This is the way it works -- period. PCS thought about this for a very long time, and they even asked many of us for advice before they decided to do it this way. In fact, when you actually think about it for a while, you will come to the conclusion that this is the ONLY practical way to do it.================================ Kenneth Grome, WebDNA Consultant 808-737-6499, http://webdna.net ================================------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to .This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to
Kenneth Grome
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